Which of the following is not a renewable resource?
(a)salmon
(b) gold
(c)mahogany
(d)fresh water

what was the primary cause of the depletion of the atlantic code fishery?
(a)water population
(b)toxic waste
(c) over fishing
(d)increased fish eating

which of the following nonrenewable resources cannot be recycled?
(a) aluminium
(b) oil
(c) copper
(d) iron